| |
CAS: | 52645-53-1 | 分子式: | C21H20Cl2O3 | 分子量: | 391.29 | 中文名称: | 二氯苯醚菊酯 | (3-苯氧基苯基)甲基-3-(2,2-二氯乙烯基)-2,2-二甲基环丙烷羧酸酯 | 苄氯菊酯 | 氯菊酯 | 二氯醚菊酯 | 除虫精 | 3-苯氧基苄基-2,2-二甲基-3-(2,2-二氯乙烯基)-1-环丙烷羧酸酯 | 安棉宝 NRDC-143 | 戊烯氰氯菌酯 | 安棉宝NRDC-143 | 3-苯氧基苄基(RS)-3-(2,2-二氯乙烯基)-2,2-二甲基环丙烷羧酸酯 | 氯菊酯原药 |
| 英文名称: | Permethrin | Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester | (3-Phenoxyphenyl)methyl-3-(2,2-dichloroethenyl)-2,2-dimethyl cyclopropanecarboxylate | 3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropanecarboxylic aci 3-phenoxybenz | (+-)-, (cis,trans)-yl este | (3-phenoxyphenyl)methyl 3-(2,2-dichlorethenyl)-2,2-dimethylcyclopropanecarbox | (3-phenoxyphenyl)methyl 3-(2,2-dichloroethyl)-2,2-dimethylcyclopropane- carboxy | (3-phenoxyphenyl)methyl-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane- carboxy | 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid (3- phenoxyphen | 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid, (3-phenoxyphen | 3-(phenoxyphenyl)methyl (+-)-cis,trans-3-(2,2-dichloroethenyl)-2,2- dimethylcyc | 3-phenoxybenzyl (+-)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylat | 3-phenoxybenzyl dl-cis/trans-3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropan | 3-phenoxybenzyl (1Rs)-cis,trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanec | trans-3-(2,2-dichlorvinyl)-2,2-dimethylcyclopropane-3-phenoxybenzyl (1Rs)-ci | 3-phenoxybenzyl(+-)-cis, trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane | -1-carboxylate | ai3-29158 | ambush | ambushfog | anomethrin n | antiborer 3768 | bematin 987 | bw-21-z | chinetrin | coopex | corsair | cosair | damminix | diffusil h | dragnet | dragnet ft | ecsumin | ectiban | efmethrin | eksmin | exmin | expar | exsmin | fmc 33297 | fmc 41655 | ici-pp 557 | indothrin | ipitox | kafil | kaleait | kestrel | kudos | le 79-519 | m-phenoxybenzyl(+1)-cis,trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane- c | mp79 | nia 33297 | nrdc 143 | oms 1821 | outflank | outflank-stockade | peregin | peregin w | perigen | permasect | permasect-25ec | permethrine | permetrin | permetrina | permit | permitrene | perthrine | picket | picket g | pounce | pp 557 | pramex | quamlin | ridect pour-on | s 3151 | s-3151 | sbp 1513 | sbp-1513 | sbp-1513tec | stomoxin | stomoxin p | stomozan | wl 43479 | Permethrim | Cyclopropanecarboxylic acid,3-(2,2-dichloroethenyl)-2,2-dimethyl-,(3-phenoxyphenyl)methyl ester | Permethrin(isomers) | Permethrin(isomers)solution | Permethrin(BSI,ISO,ANSI,ESA,BAN) |
| 性质描述: | 无色结晶或粘粘稠液体。熔点约35℃,沸点198-200℃(0.04kPa),相对密度1.214(25/25℃),折光率1.5627(25℃)。溶于丙酮、乙醇、乙醚、二甲苯等有机溶剂。在25℃水中的溶解度为0.07±0.02ppm。对酸性、光线较稳定,在碱性介质中能水解。 | 生产方法: | 以三氯乙醛与异丁烯合成1,1,1-三氯-4-甲基-4-戊烯-2-醇,经转位后即得1,1,1-三氯-4-甲基-3-戊烯-2-醇,再与原乙酸三乙酯缩合重排而得3,3-二甲基-4,6,6-三氯-5-已烯酸乙酯,进一步在乙醇钠作用下环合为2,2-二甲基-3-(2,2-二氯乙烯基)环丙烷羧酯乙酯,经皂化成钠盐,再与氯化-3-苯氧基苄基三乙胺反应而制得二氯苯醚菊酯。该法原料及中间体较易得到,工艺过程中操作条件要求较严,产品含量一般在60-80%,加工成3.2%或10%乳油、0.25%粉剂使用。 | 用途: | 该品为高效低毒杀虫剂,用于防治棉花、水稻、蔬菜、果树茶树等多种作物害虫,也用于防治卫生害虫及牲畜害虫。杀虫作用强烈,很低的浓度即可使害虫中毒死亡,农业上治虫有效的浓度大多数都在100ppm以下,一般为20-50ppm,每亩有效成份的用量一般只有5-10ml。 | |